420042616

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 914042880

約数和(自身を除く): 494000264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 191, 227, 346, 382, 454, 692, 764, 908, 1211, 1337, 1384, 1528, 1589, 1816, 2422, 2674, 3178, 4844, 5348, 6356, 9688, 10696, 12712, 33043, 39271, 43357, 66086, 78542, 86714, 132172, 157084, 173428, 231301, 264344, 274897, 303499, 314168, 346856, 462602, 549794, 606998, 925204, 1099588, 1213996, 1850408, 2199176, 2427992, 7500761, 15001522, 30003044, 52505327, 60006088, 105010654, 210021308, 420042616]

約数ペア:

[(1, 420042616), (2, 210021308), (4, 105010654), (7, 60006088), (8, 52505327), (14, 30003044), (28, 15001522), (56, 7500761), (173, 2427992), (191, 2199176), (227, 1850408), (346, 1213996), (382, 1099588), (454, 925204), (692, 606998), (764, 549794), (908, 462602), (1211, 346856), (1337, 314168), (1384, 303499), (1528, 274897), (1589, 264344), (1816, 231301), (2422, 173428), (2674, 157084), (3178, 132172), (4844, 86714), (5348, 78542), (6356, 66086), (9688, 43357), (10696, 39271), (12712, 33043)]